Maarehaa Kandu

Advanced channel drift in Gaafu Alifu with grey reef and silvertip sharks, eagle rays, and jacks on the eastern rim of Huvadhoo Atoll.

Last updated June 2026

The dive

Maarehaa Kandu runs on incoming current from the southeast. A guided descent takes you down to the channel edge at 15-25 metres on the outer wall, where the ledges and overhangs concentrate the action. With the current pushing, grey reef sharks and silvertips cruise the channel mouth — sometimes in numbers that leave no clear direction to look first. Schools of eagle rays sweep through in the same flow, and jackfish pack into formation behind them. When conditions line up, the experience is genuinely overwhelming. As the dive drifts deeper into the interior channel, the character changes: sandier bottom, turtles, stingrays, fusilier schools in quieter water. The guide times the transition and signals the exit.

What makes it special

Silvertip sharks are the differentiator here. Most Maldivian channel dives produce grey reef sharks reliably; far fewer consistently add silvertips to the same water column. At Maarehaa Kandu both species have been recorded in the same dive, with eagle rays completing a triple that makes this one of the more densely stocked kanduus on the far-south circuit. The site also benefits from its position near the administrative boundary of Gaafu Alifu and Gaafu Dhaalu — operators running deep-south routes include it on multi-day itineraries alongside Vilingili Kandu and Nilandhoo Kandu, which means divers who do the full circuit get a second strong channel dive here rather than a filler site.

Quality swings with the current. A slack window means significantly quieter encounters. Divers who have logged consecutive days here describe a sharp difference between medium and strong tidal phases — both produce sharks, but the stronger day is the one that stays in the memory.

Know before you go

Reef hook and current experience are not optional here. Entry is often negative — you commit at the surface and descend quickly to reach the working depth before the current carries you past the productive zone. A 3mm wetsuit works for the water temperature; if you plan a long reef-hook hold while watching the sharks, a hood extends comfort. The site is boat-access only on a liveaboard or resort dive circuit from Kooddoo. January to April gives the most consistent conditions, though the atoll is accessible year-round.

Why Dive Maarehaa Kandu

What makes this dive site stand out.

  1. 1
    Dual shark species

    Grey reef and silvertip sharks both reliably patrol the channel edge when current runs

  2. 2
    Eagle ray schooling

    Schools of eagle rays sweep through the channel in incoming current; confirmed by multiple accounts

  3. 3
    Current-dependent quality

    Animal density swings sharply with tidal phase; guide briefing sets timing

  4. 4
    Advanced channel drift

    Negative entry, reef hooks, and blue-water exposure make this an experienced-diver site

Depth & Profile

15m
Min depth
40m
Max depth
15–25m
Typical range
ChannelWallDriftCoralSand

Location

0.4572°N, 73.5687°E

Conditions

Temperature
27°C30°C
Visibility
15–30m
Current
Strong

Marine Life

Grey reef sharkCarcharhinus amblyrhynchosSilvertip sharkCarcharhinus albimarginatusSpotted eagle rayAetobatus narinariReef manta rayMobula alfrediWhale sharkRhincodon typus

Liveaboards visiting this site

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Multi-day safari boats with this site on their itinerary.

Emperor Serenity logo

Emperor Serenity

Emperor's 40-metre Maldives flagship, a 13-cabin, 26-guest fiberglass liveaboard running the year-round Best of Maldives week from Male plus the fleet's seasonal shark, northern-manta and Deep South charters.

Liveaboard26 guestsMale
Emperor Virgo logo

Emperor Virgo

The fleet's most intimate hull: a 35-metre wooden liveaboard for up to 18 divers in 9 cabins, with ocean-view upper-deck cabins, running Emperor's shared Maldives catalog from Male.

Liveaboard18 guestsMale
Emperor Voyager logo

Emperor Voyager

Emperor's value-focused 30-metre wooden liveaboard, 10 cabins for up to 20 divers, built around the diving and running the fleet's shared Maldives catalog from Male.

Liveaboard20 guestsMale
Honors Legacy logo

Honors Legacy

10-cabin, 22-guest Maldivian-built wooden liveaboard running Honors Holidays' central Best of Maldives and Hanifaru-and-Ari weeks plus seasonal Deep South Huvadhoo-Addu equatorial safaris, diving from a dedicated 60-foot dhoni.

Liveaboard22 guestsMale
Emperor Leo logo

Emperor Leo

A comfortable 35-metre wooden liveaboard for up to 24 divers in 12 cabins, with a main-deck jacuzzi and bar, running Emperor's shared Maldives catalog from Male.

Liveaboard24 guestsMale
Carpe Vita logo

Carpe Vita

38-metre, 20-guest sister in the Carpe Diem Cruises Maldives fleet, with a jacuzzi and a broad 10-metre beam, running the same shared catalogue - central Best-of and Ari weeks, the Baa Hanifaru snorkel season, and seasonal southern shark charters - from Male.

Liveaboard20 guestsMale
Carpe Novo logo

Carpe Novo

43-metre flagship of the Carpe Diem Cruises Maldives fleet - 12 cabins and 22 guests across three decks, with a dedicated camera room - running the shared Maldives catalogue from Male, from central Best-of and Ari weeks to the Baa Hanifaru snorkel season and seasonal southern shark charters.

Liveaboard22 guestsMale
Duke of York logo

Duke of York

36m, 11-cabin, 22-guest wooden liveaboard (2010) running Luxury Yacht Maldives' full atoll catalogue - North to Lhaviyani, Baa & Hanifaru, central Best-5 to Laamu, and northeast-season Extreme South weeks - with free nitrox and rebreather support.

Liveaboard22 guestsMale

Difficulty & Certification

AdvancedMin cert: AOW

Current-sensitive entry often negative, open-water blue-water exposure at channel mouth, reef hook management required

Frequently Asked Questions

What makes Maarehaa Kandu different from other Gaafu Alifu channel dives?
The combination of grey reef sharks and silvertip sharks in the same channel. Not all Gaafu Alifu kandus reliably produce silvertips; at Maarehaa Kandu both species are documented alongside eagle rays and jacks, making it one of the densest multi-species pelagic dives in the atoll.
How strong is the current at Maarehaa Kandu?
It varies with the tide. The site is current-dependent — stronger incoming current typically means better shark density. Conditions can swing from medium to strong in the same dive, and the guide controls entry timing to catch the optimal window.
Is Maarehaa Kandu suitable for beginners?
No. The strong variable current, negative entry, and open-water exposure at the channel mouth require Advanced Open Water or equivalent and prior current-diving experience. A guide is essential — this is not a self-guided site.
What is the best time of year for Maarehaa Kandu?
January through April during the northeast monsoon season. The dry season brings clearer water and the strongest and most consistent incoming current for pelagic action. The site can be dived year-round from a liveaboard but conditions are most predictable in these months.
Do I need a reef hook for Maarehaa Kandu?
Yes. A reef hook is standard kit across all Gaafu Alifu channel dives, and Maarehaa Kandu is no exception. Holding position on the channel edge to watch the shark activity requires it when current is running.
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